Curated Information
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PubMed Id: 18270262 
This page summarizes selected information from the article referenced above and curated into PhosphoSitePlus®, a comprehensive online resource for the study of protein post-translational modifications (NAR, 2012,40:D261-70). To learn more about the scope of PhosphoSitePlus®, click here.
Richardson C, et al. (2008) Activation of the thiazide-sensitive Na+-Cl- cotransporter by the WNK-regulated kinases SPAK and OSR1. J Cell Sci 121, 675-84 18270262
Only sites from this record are displayed on this page. Click on the protein name to open the protein page, and on the RSD number to open the site page. For the complete dataset, click the download button, on the right.
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T185-p - OSR1 (human)
Orthologous residues
OSR1 (human): T185‑p, OSR1 (mouse): T185‑p, OSR1 (rat): T185‑p
Characterization
 Methods used to characterize site in vivo phospho-antibody, western blotting
 Relevant cell lines - cell types - tissues:  293 (epithelial)
 Cellular systems studied:  cell lines
 Species studied:  human
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
hypotonic buffer increase
Downstream Regulation
 Effect of modification (function):  enzymatic activity, induced

S325-p - OSR1 (human)
Orthologous residues
OSR1 (human): S325‑p, OSR1 (mouse): S325‑p, OSR1 (rat): S325‑p
Characterization
 Methods used to characterize site in vivo phospho-antibody, western blotting
 Relevant cell lines - cell types - tissues:  293 (epithelial)
 Cellular systems studied:  cell lines
 Species studied:  human
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
hypotonic buffer increase
Downstream Regulation
 Effect of modification (function):  enzymatic activity, induced

T46-p - SLC12A3 (human)
Orthologous residues
SLC12A3 (human): T46‑p, SLC12A3 (mouse): T44‑p, SLC12A3 (rat): T44‑p
Characterization
 Methods used to characterize site in vivo immunoprecipitation, mass spectrometry, phospho-antibody
 Relevant cell lines - cell types - tissues:  293 (epithelial)
 Cellular systems studied:  cell lines
 Species studied:  human
 Enzymes shown to modify site in vitro
Type Enzyme
KINASE STLK3 (human)
KINASE OSR1 (human)
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
hypotonic buffer increase

T55-p - SLC12A3 (human)
Orthologous residues
SLC12A3 (human): T55‑p, SLC12A3 (mouse): T53‑p, SLC12A3 (rat): T53‑p
Characterization
 Methods used to characterize site in vivo immunoprecipitation, mass spectrometry, phospho-antibody
 Relevant cell lines - cell types - tissues:  293 (epithelial)
 Cellular systems studied:  cell lines
 Species studied:  human
 Enzymes shown to modify site in vitro
Type Enzyme
KINASE OSR1 (human)
KINASE STLK3 (human)
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
hypotonic buffer increase

T60-p - SLC12A3 (human)
Orthologous residues
SLC12A3 (human): T60‑p, SLC12A3 (mouse): T58‑p, SLC12A3 (rat): T58‑p
Characterization
 Methods used to characterize site in vivo immunoprecipitation, mass spectrometry, phospho-antibody
 Relevant cell lines - cell types - tissues:  293 (epithelial)
 Cellular systems studied:  cell lines
 Species studied:  human
 Enzymes shown to modify site in vitro
Type Enzyme
KINASE STLK3 (human)
KINASE OSR1 (human)
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
hypotonic buffer increase
Downstream Regulation
 Effect of modification (function):  activity, induced

S91-p - SLC12A3 (human)
Orthologous residues
SLC12A3 (human): S91‑p, SLC12A3 (mouse): S89‑p, SLC12A3 (rat): S89‑p
Characterization
 Methods used to characterize site in vivo immunoprecipitation, mass spectrometry, phospho-antibody
 Relevant cell lines - cell types - tissues:  293 (epithelial)
 Cellular systems studied:  cell lines
 Species studied:  human
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
hypotonic buffer increase

T231-p - STLK3 (human)
Orthologous residues
STLK3 (human): T231‑p, STLK3 (mouse): T243‑p, STLK3 (rat): T240‑p
Characterization
 Methods used to characterize site in vivo phospho-antibody, western blotting
 Relevant cell lines - cell types - tissues:  293 (epithelial)
 Cellular systems studied:  cell lines
 Species studied:  human
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
hypotonic buffer increase
Downstream Regulation
 Effect of modification (function):  enzymatic activity, induced

S371-p - STLK3 (human)
Orthologous residues
STLK3 (human): S371‑p, STLK3 (mouse): S383‑p, STLK3 (rat): S380‑p
Characterization
 Methods used to characterize site in vivo phospho-antibody, western blotting
 Relevant cell lines - cell types - tissues:  293 (epithelial)
 Cellular systems studied:  cell lines
 Species studied:  human
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
hypotonic buffer increase
Downstream Regulation
 Effect of modification (function):  enzymatic activity, induced

S382-p - WNK1 (human)
Orthologous residues
WNK1 (human): S382‑p, WNK1 iso4 (human): S382‑p, WNK1 (mouse): S382‑p, WNK1 iso3 (mouse): S382‑p, WNK1 (rat): S382‑p
Characterization
 Methods used to characterize site in vivo phospho-antibody, western blotting
 Relevant cell lines - cell types - tissues:  293 (epithelial)
 Cellular systems studied:  cell lines
 Species studied:  human
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
hypotonic buffer increase
Downstream Regulation
 Effect of modification (function):  enzymatic activity, induced

T185-p - OSR1 (mouse)
Orthologous residues
OSR1 (human): T185‑p, OSR1 (mouse): T185‑p, OSR1 (rat): T185‑p
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
hypotonic buffer increase

S325-p - OSR1 (mouse)
Orthologous residues
OSR1 (human): S325‑p, OSR1 (mouse): S325‑p, OSR1 (rat): S325‑p
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
hypotonic buffer increase

T44-p - SLC12A3 (mouse)
Orthologous residues
SLC12A3 (human): T46‑p, SLC12A3 (mouse): T44‑p, SLC12A3 (rat): T44‑p
Characterization
 Methods used to characterize site in vivo phospho-antibody
 Relevant cell lines - cell types - tissues:  mpkCCD (renal)
 Cellular systems studied:  cell lines
 Species studied:  mouse
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
hypotonic buffer increase

T53-p - SLC12A3 (mouse)
Orthologous residues
SLC12A3 (human): T55‑p, SLC12A3 (mouse): T53‑p, SLC12A3 (rat): T53‑p
Characterization
 Methods used to characterize site in vivo phospho-antibody
 Relevant cell lines - cell types - tissues:  mpkCCD (renal)
 Cellular systems studied:  cell lines
 Species studied:  mouse
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
hypotonic buffer increase

T58-p - SLC12A3 (mouse)
Orthologous residues
SLC12A3 (human): T60‑p, SLC12A3 (mouse): T58‑p, SLC12A3 (rat): T58‑p
Characterization
 Methods used to characterize site in vivo phospho-antibody
 Relevant cell lines - cell types - tissues:  mpkCCD (renal)
 Cellular systems studied:  cell lines
 Species studied:  mouse
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
hypotonic buffer increase

S382-p - WNK1 (mouse)
Orthologous residues
WNK1 (human): S382‑p, WNK1 iso4 (human): S382‑p, WNK1 (mouse): S382‑p, WNK1 iso3 (mouse): S382‑p, WNK1 (rat): S382‑p
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
hypotonic buffer increase

T240-p - STLK3 (rat)
Orthologous residues
STLK3 (human): T231‑p, STLK3 (mouse): T243‑p, STLK3 (rat): T240‑p
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
hypotonic buffer increase

S380-p - STLK3 (rat)
Orthologous residues
STLK3 (human): S371‑p, STLK3 (mouse): S383‑p, STLK3 (rat): S380‑p
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
hypotonic buffer increase


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